The term patchiest refers to the presence of varying or inconsistent patterns or qualities in something. Its antonyms can be words like consistent, uniform, even, regular, or smooth. These words convey a sense of homogeneity and stability, indicating that something is the same throughout, without any irregularities or variations. Another set of antonyms for patchiest can be words like continuous, uninterrupted, unbroken, or seamless. These words suggest an uninterrupted flow or sequence, indicating that something is cohesive and without any sudden or abrupt changes. Overall, the antonyms of patchiest are words that convey a sense of order, consistency, and continuity.